inventory.html: Brought UI up to date.
inventory.html: Brought UI up to date.

Updated template to match the style of the rest of the templates
that were updated a year ago when the project switched to using
Semantic-UI.

grandich/puppetboard,johnzimm/xx-puppetboard,voxpupuli/puppetboard,mterzo/puppetboard,stoyansbg/puppetboard,grandich/puppetboard,holstvoogd/puppetboard,bewiwi/puppetboard,tjayl/puppetboard,puppet-community/puppetboard,tjayl/puppetboard,tparkercbn/puppetboard,puppet-community/puppetboard,james-powis/puppetboard,puppet-community/puppetboard,johnzimm/puppetboard,grandich/puppetboard,johnzimm/xx-puppetboard,bewiwi/puppetboard,tparkercbn/puppetboard,voxpupuli/puppetboard,stoyansbg/puppetboard,bluecmd/puppetboard,mterzo/puppetboard,johnzimm/puppetboard,stoyansbg/puppetboard,mterzo/puppetboard,johnzimm/puppetboard,bewiwi/puppetboard,tjayl/puppetboard,johnzimm/xx-puppetboard,grandich/puppetboard,james-powis/puppetboard,tparkercbn/puppetboard,holstvoogd/puppetboard,james-powis/puppetboard,bluecmd/puppetboard,tparkercbn/puppetboard,mterzo/puppetboard,voxpupuli/puppetboard,holstvoogd/puppetboard,johnzimm/xx-puppetboard,bluecmd/puppetboard